Products
      
    
American standard short drill
| Type | Coring thick bit | 
| Product line | Full grinding | 
| Size range | British | 
| Angle | 118°/135°Double Back Angle | 
| Material Science | HSS | 
| Surface treatment | Oxynitride black | 

| Type | Coring thick bit | 
| Product line | Full grinding | 
| Size range | British | 
| Angle | 118°/135°Double Back Angle | 
| Material Science | HSS | 
| Surface treatment | Oxynitride black | 
0511-83753393

